Company Lumos Learning created these great apps:
Lumos Math & English Practice, Math ELA Grade 3 - Common Core,PARCC,SBAC Practice, Math ELA Grade 4 - Common Core,PARCC,SBAC Practice, Math ELA Grade 5 - Common Core,PARCC,SBAC Practice, Math ELA Grade 6 - Common Core,PARCC,SBAC Practice, Math ELA Grade 7 - Common Core,PARCC,SBAC Practice, Math ELA Grade 8 - Common Core,PARCC,SBAC Practice, SchoolUp - Homework alerts, and others..
